CN113551234A - Environment-friendly solid waste treatment system - Google Patents

Environment-friendly solid waste treatment system Download PDF

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Publication number
CN113551234A
CN113551234A CN202110878405.5A CN202110878405A CN113551234A CN 113551234 A CN113551234 A CN 113551234A CN 202110878405 A CN202110878405 A CN 202110878405A CN 113551234 A CN113551234 A CN 113551234A
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China
Prior art keywords
solid waste
waste
central processing
gas
processing unit
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Pending
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CN202110878405.5A
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Chinese (zh)
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***
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Jiangsu Chunrun Environmental Protection Technology Co ltd
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Jiangsu Chunrun Environmental Protection Technology Co ltd
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Priority to CN202110878405.5A priority Critical patent/CN113551234A/en
Publication of CN113551234A publication Critical patent/CN113551234A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/006—General arrangement of incineration plant, e.g. flow sheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
    • F23G5/05—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying using drying grates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories
    • F23G5/46—Recuperation of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/50—Control or safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/20—Dewatering by mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/80—Shredding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2206/00—Waste heat recuperation
    • F23G2206/20—Waste heat recuperation using the heat in association with another installation
    • F23G2206/203—Waste heat recuperation using the heat in association with another installation with a power/heat generating installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/20—Sulfur; Compounds thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/10—Intercepting solids by filters
    • F23J2217/104—High temperature resistant (ceramic) type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/12—Heat utilisation in combustion or incineration of waste

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses an environment-friendly solid waste treatment system, which belongs to the technical field of solid waste treatment and comprises a waste storage bin, a waste storage bin and a waste water discharge port, wherein the waste storage bin is used for storing and filtering solid waste, and the bottom of the waste storage bin is provided with the waste water discharge port for filtering and discharging filtered waste water; the combustion furnace is used for performing combustion operation on the solid waste after the solid waste is stacked and filtered in the waste storage bin; according to the invention, solid waste garbage is filtered, and is subjected to combustion power generation or domestic water heating treatment, and finally, waste gas generated by solid waste combustion is subjected to desulfurization and impurity filtration treatment, so that the waste gas is discharged from the top of a chimney in an environment-friendly manner after reaching standards; moreover, a monitoring host is arranged on one side of the chimney, so that the quality of the discharged flue gas can be detected in real time and compared with standard data in a standard database, the flue gas is sent to a remote monitoring center to facilitate remote checking of personnel, and meanwhile, when the detection result data is greater than the standard data, an alarm unit in the monitoring host can send out an alarm signal in time to remind local managers of making improvement measures in time.

Description

Environment-friendly solid waste treatment system
Technical Field
The invention belongs to the technical field of solid waste treatment, and particularly relates to an environment-friendly solid waste treatment system.
Background
With the rapid development of social economy, the acceleration of urbanization process and the rapid improvement of the living standard of people in China, the garbage generated in the urban production and living process is rapidly increased, and the conditions of land occupation, environmental pollution and the influence on the health of people by household garbage are more obvious. The increasing of the amount of municipal domestic waste makes the waste treatment more and more difficult, and the problems of environmental pollution and the like caused by the increase gradually draw attention from all social circles.
The existing solid waste treatment mode is landfill, but as time goes on and rainwater leaches, inclusions in a condensate can be gradually destabilized, and pollutants enter surrounding soil along with rainwater, so that soil, surface water and underground water are polluted.
Disclosure of Invention
The invention aims to provide an environment-friendly solid waste treatment system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly solid waste treatment system, comprising:
a waste storage bin for storing and filtering solid waste, the bottom of which is provided with a sewage discharge port for filtering sewage, and the sewage discharge port is connected with a sewage treatment station through a sewage conveying pipeline;
-a combustion furnace, located at the right side of the waste bin, for performing combustion operations on solid waste after filtering in the waste bin, comprising:
the hopper is positioned at the left side of the combustion furnace, and the inner top end of the hopper is provided with a crushing mechanism for crushing solid waste garbage;
the crane grab bucket is fixedly arranged at the top of the left side of the combustion furnace and used for lifting and transporting the solid waste garbage piled and filtered in the garbage storage bin and placing the lifted solid waste garbage in the hopper;
-a waste heat boiler, fixedly arranged inside the combustion furnace, in circulation communication with an external generator set, for producing steam required for the operation of the generator set;
-a heating coil fixedly mounted at the inner right end of the furnace, in circulating communication with an external water tank for waste heat heating of the stored water in the tank;
a fan fixedly arranged at the right end of the combustion furnace, and the working end of the fan is positioned in the combustion furnace and used for increasing the oxygen content in the combustion furnace;
the fuel oil burner is fixedly arranged above the fan, and the working end of the fuel oil burner is positioned in the combustion furnace and used for igniting solid waste in the combustion furnace;
the desulfurization tower is positioned on the right side of the combustion furnace, is communicated with the combustion furnace through a first flue, and is fixedly provided with an alkali liquor spraying mechanism connected with an alkali liquor feeding pool through a liquid conveying pipeline and a desulfurization drying component for drying flue gas at the inner top;
the bag-type dust collector is positioned on the right side of the desulfurization tower, is communicated with the desulfurization tower through a flue two-phase, and is used for filtering dust from the flue gas subjected to desulfurization treatment;
the chimney is positioned on the right side of the bag-type dust collector and is in three-phase communication with the bag-type dust collector through a flue, and a monitoring host for detecting the quality of the smoke emission is further arranged on one side of the chimney.
Further, the monitoring host includes:
the gas collection unit is used for collecting the flue gas discharged from the chimney and conveying the flue gas to the gas detection unit for detection;
the gas detection unit is connected with the gas acquisition unit and used for receiving the gas acquired by the gas acquisition unit, detecting the components and particles of the gas and sending the detection result to the central processing unit in a data form;
the standard database is connected with the central processing unit and used for sending standard data of gas detection to the central processing unit;
the central processing unit is connected to receive the detection result data sent by the gas detection unit and the standard data sent by the standard database, compares the detection result data with the standard data, and sends a control signal in time when the detection result data is larger than the standard data;
the storage unit is connected with the central processing unit and used for receiving and storing the comparison result data sent by the central processing unit;
the alarm unit is connected with the central processing unit and used for receiving the control signal sent by the central processing unit and sending an alarm signal in time;
and the wireless communication unit is connected to receive the comparison result data sent by the central processing unit and is used for wirelessly sending the comparison result data to the remote monitoring center.
Further, the monitoring host further comprises:
the gas emission unit is connected with the gas detection unit and used for discharging the flue gas detected by the gas detection unit after treatment;
the display unit is connected to receive the comparison result data sent by the central processing unit and displays the data;
and the power supply unit is connected with the central processing unit and used for supplying power for the central processing unit.
Furthermore, the bottom of the combustion furnace also comprises a first furnace ash discharge port and a second furnace ash discharge port, wherein the first furnace ash discharge port is positioned on the left side of the bottom of the combustion furnace, and the second furnace ash discharge port is positioned on the right side of the bottom of the combustion furnace.
Further, the welding of exhaust-heat boiler top has the safety pipe, and safety pipe top fixed mounting has the relief valve, the welding of exhaust-heat boiler bottom has the inlet tube, and the cover is equipped with the check valve on the inlet tube.
Furthermore, a hot water discharge pipe is welded at the top end of one side of the bucket, and a cold water inlet pipe is welded at the bottom end of one side of the bucket.
Furthermore, an agitating mechanism for uniformly mixing the alkali liquor is fixedly arranged on the alkali liquor feeding pool.
Furthermore, one side of the desulfurizing tower is also connected with a waste liquid pool for collecting waste liquid through a pipeline.
Furthermore, a dust absorption fan is sleeved on the third flue.
Furthermore, a fixed displacement pump is sleeved on the infusion pipeline.
Compared with the prior art, the invention has the beneficial effects that:
the solid waste treatment system can filter water from solid waste garbage, then carry out combustion power generation or domestic water heating treatment on the filtered solid waste, realize waste combustion utilization, and finally carry out desulfurization and impurity filtration treatment on the generated waste gas so as to realize standard environmental protection emission of the waste gas from the top of a chimney; moreover, a monitoring host is arranged on one side of the chimney, so that the quality of the discharged flue gas can be detected in real time, the discharged flue gas is compared with standard data in a standard database of the monitoring host and is sent to a remote monitoring center to be conveniently checked by personnel in a remote mode, and when the detection result data is larger than the standard data, an alarm unit in the monitoring host can timely send out an alarm signal to remind local managers of timely making improvement measures.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of a monitoring host system according to the present invention.
In the figure: 1. a sewage treatment station; 2. a garbage storage bin; 3. a sewage discharge port; 4. a crushing mechanism; 5. a crane grab bucket; 6. a fuel-fired burner; 7. a hopper; 8. a combustion furnace; 9. a first furnace ash discharge port; 10. monitoring the host; 101. a gas collection unit; 102. a standard database; 103. a gas detection unit; 104. (ii) a 105. An alarm unit; 106. a display unit; 107. a storage unit; 108. a wireless communication unit; 109. a gas discharge unit; 110. a central processing unit; 11. a third flue; 12. a bag-type dust collector; 13. a safety tube; 14. a generator set; 15. a waste heat boiler; 16. a heating coil; 17. a first flue; 18. a chimney; 19. a second flue; 20. a water bucket; 21. a water inlet pipe; 22. a second furnace ash discharge port; 23. a fan; 24. a waste liquid tank; 25. an alkali liquor feed tank; 26. a stirring mechanism; 27. a desulfurizing tower; 28. a desulfurization drying component; 29. an alkali liquor spraying mechanism; 30. a transfusion pipeline.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, an environment-friendly solid waste treatment system comprises:
a waste storage bin 2 for storing and filtering solid waste, the bottom of which is provided with a sewage discharge port 3 for discharging filtered sewage, and the sewage discharge port 3 is connected with the sewage treatment station 1 through a sewage conveying pipeline;
a combustion furnace 8 located at the right side of the waste bin 2 for performing combustion operation on the filtered solid waste in the waste bin 2, comprising:
a hopper 7 located at the left side of the combustion furnace 8 and provided at the top end thereof with a crushing mechanism 4 for crushing solid waste;
a crane grab 5 fixedly installed at the top left side of the combustion furnace 8 for lifting the solid waste after filtering in the waste storage bin 2 and placing the lifted solid waste in the hopper 7;
a waste heat boiler 15, fixedly mounted inside the combustion furnace 8, in circulation communication with the external generator set 14, for producing steam required for the operation of the generator set 14;
a heating coil 16 fixedly installed at the inner right end of the combustion furnace 8, in circulating communication with an external water tank 20, for residual heat heating of the stored water in the water tank 20;
a fan 23, which is fixedly installed at the right end of the combustion furnace 8, and the working end of which is located inside the combustion furnace 8, for increasing the oxygen content inside the combustion furnace 8;
the oil burner 6 is fixedly arranged above the fan 23, and the working end of the oil burner is positioned in the combustion furnace 8 and is used for igniting the solid waste in the combustion furnace 8;
a desulfurizing tower 27 located at the right side of the combustion furnace 8 and communicated with the combustion furnace through a first flue 17, wherein an alkali liquor spraying mechanism 29 connected with the alkali liquor feeding tank 25 through a liquid conveying pipeline 30 and a desulfurizing and drying assembly 28 for drying flue gas are fixedly installed at the inner top part of the desulfurizing tower;
in this embodiment, the liquid feeding pipe 30 may be provided with a metering pump for increasing the flow rate of the alkali liquid fed by the liquid feeding pipe 30 in a unit time.
The bag-type dust collector 12 is positioned on the right side of the desulfurizing tower 27, is communicated with the desulfurizing tower 27 through a second flue 19, and is used for filtering dust from the desulfurized flue gas;
a chimney 18, which is located at the right side of the bag-type dust collector 12 and is communicated with the bag-type dust collector through a flue duct three 11, and a monitoring host 10 for detecting the quality of the smoke emission is further arranged at the upper side of the chimney.
Wherein, the monitoring host 10 includes:
the gas collection unit 101 is used for collecting the flue gas discharged from the chimney 18 and conveying the flue gas to the gas detection unit 103 for detection;
the gas detection unit 103 is connected to receive the gas collected by the gas collection unit 101, detects the components and particles of the gas, and sends the detection result to the central processing unit 110 in a data form;
the standard database 102 is connected with the central processing unit 110 and is used for sending standard data of gas detection to the central processing unit 110;
the central processing unit 110 is connected to receive the detection result data sent by the gas detection unit 103 and the standard data sent by the standard database 102, compare the detection result data with the standard data, and send out a control signal in time when the detection result data is greater than the standard data;
the storage unit 107 is connected with the central processing unit 110 and is used for receiving and storing the comparison result data sent by the central processing unit 110;
the alarm unit 105 is connected with the central processing unit 110 and is used for receiving the control signal sent by the central processing unit 110 and sending out an alarm signal in time;
and the wireless communication unit 108 is connected to receive the comparison result data sent by the central processing unit 110 and is used for wirelessly sending the comparison result data to the remote monitoring center.
Wherein, the monitoring host 10 further includes:
the gas discharge unit 109 is connected with the gas detection unit 103 and is used for discharging the flue gas detected by the gas detection unit 103 after treatment;
a display unit 106 connected to receive the comparison result data sent from the central processing unit 110 and display the data;
and the power supply unit 104 is connected with the central processing unit 110 and is used for supplying power for the central processing unit 110.
The bottom of the combustion furnace 8 further comprises a first furnace ash discharge port 9 and a second furnace ash discharge port 22, the first furnace ash discharge port 9 is located on the left side of the bottom of the combustion furnace 8, and the second furnace ash discharge port 22 is located on the right side of the bottom of the combustion furnace 8.
Wherein, the welding of exhaust-heat boiler 15 top has safe pipe 13, and safe pipe 13 top fixed mounting has the relief valve, the welding of exhaust-heat boiler 15 bottom has inlet tube 21, and the cover is equipped with the check valve on the inlet tube 21.
Wherein, the hot water calandria pipe is welded at cask 20 one side top, and 20 one side bottoms of cask weld cold water into the pipe.
Wherein, a stirring mechanism 26 for uniformly mixing the alkali liquor is fixedly arranged on the alkali liquor feeding tank 25.
In this embodiment, the stirring mechanism 26 may be a paddle stirring structure with one end connected to a power source, wherein the power source may be selected from but not limited to: an electric motor, a hydraulic motor.
Wherein, a waste liquid pool 24 for collecting waste liquid is connected with one side of the desulfurizing tower 27 through a pipeline.
Wherein, the third flue 11 is sleeved with a dust absorption fan.
Wherein, a fixed displacement pump is sleeved on the transfusion pipeline 30.
The working principle and the using process of the invention are as follows: solid waste garbage in the urban production and living process can be transported by a garbage truck and poured into a garbage storage bin 2 of a solid waste treatment system for storage and heap filtration, and the heap-filtered sewage can be sent to a sewage treatment station 1 for sewage treatment; after solid waste in the waste storage bin 2 is piled and filtered for a period of time, a travelling crane grab bucket 5 of the solid waste treatment system can lift the piled and filtered solid waste into a hopper 7, and then a crushing mechanism 4 at the inner top end in the hopper 7 can crush the solid waste; the combustion furnace 8 can perform combustion operation on the crushed solid waste through the dual functions of the fuel oil burner 6 and the fan 23 so as to prepare steam required by the operation of the generator set 14 through the waste heat boiler 15, and perform waste heat heating on the stored water in the external water bucket 20 through the heating coil 16 so as to provide domestic hot water; the ash and scraps generated after the solid waste garbage is combusted can be discharged through the first furnace ash discharge port 9 and the second furnace ash discharge port 22, and the waste gas generated after the combustion can be sprayed and deacidified through an alkali liquor spraying mechanism 29 in the desulfurizing tower 27, and is subjected to drying treatment through a desulfurizing and drying assembly 28; then, the dried flue gas is subjected to dust filtration treatment by a bag-type dust collector 12, and finally, the flue gas subjected to desulfurization and dust filtration can be discharged from a chimney 18; meanwhile, a monitoring host 10 is arranged on one side of the chimney, the quality of the discharged flue gas can be detected in real time, the discharged flue gas is compared with standard data in a standard database of the monitoring host and is sent to a remote monitoring center to be checked by personnel in a remote mode, and when the detection result data is larger than the standard data, an alarm unit 105 in the monitoring host 10 can send out an alarm signal in time to remind local managers of making improvement measures in time (if the acidity of the flue gas is too high, the alkali liquor spraying amount of an alkali liquor spraying mechanism 29 is increased, and if the dust amount of the flue gas is too large, damaged filter cloth in the bag-type dust collector 12 is replaced).
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. An environment-friendly solid waste treatment system, comprising:
-a waste storage bin (2) for storing and heap filtering solid waste, the bottom of which is provided with a sewage discharge outlet (3) for heap filtering sewage discharge, and the sewage discharge outlet (3) is connected with the sewage treatment station (1) through a sewage conveying pipeline;
-a combustion furnace (8) located at the right side of the waste bin (2) for performing combustion operations on solid waste after filtering in the waste bin (2), comprising:
-a hopper (7) located at the left side of the combustion furnace (8) and provided with a crushing mechanism (4) at the top end thereof for crushing solid waste;
a crane grab (5) fixedly arranged at the top of the left side of the combustion furnace (8) and used for lifting the solid waste garbage piled and filtered in the garbage storage bin (2) and placing the lifted solid waste garbage in a hopper (7);
-a waste heat boiler (15) fixedly mounted inside the furnace (8), in circulation communication with an external generator set (14), for producing steam required for the operation of the generator set (14);
-a heating coil (16) fixedly mounted at the inner right end of the furnace (8) and in circulating communication with an external water tank (20) for waste heat heating of the stored water in the tank (20);
-a fan (23) fixedly mounted at the right end of the furnace (8) and having its working end located inside the furnace (8) for increasing the oxygen content inside the furnace (8);
-a fuel oil burner (6) fixedly mounted above the fan (23) and having a working end located in the combustion furnace (8) for igniting solid waste in the combustion furnace (8);
the desulfurizing tower (27) is positioned on the right side of the combustion furnace (8), the desulfurizing tower and the combustion furnace are communicated through a first flue (17), and an alkali liquor spraying mechanism (29) which is connected with an alkali liquor feeding pool (25) through a liquid conveying pipeline (30) and a desulfurizing and drying assembly (28) for drying flue gas are fixedly installed at the top in the desulfurizing tower;
the bag-type dust collector (12) is positioned on the right side of the desulfurizing tower (27), is communicated with the desulfurizing tower through a second flue (19), and is used for filtering dust from the desulfurized flue gas;
-a chimney (18) which is arranged at the right side of the bag-type dust collector (12) and is communicated with the bag-type dust collector through a third flue (11), and a monitoring host (10) for detecting the quality of the smoke emission is arranged at one side of the chimney.
2. The environmental-friendly solid waste treatment system according to claim 1, wherein the monitoring host (10) comprises:
the gas collection unit (101) is used for collecting the flue gas discharged from the chimney (18) and conveying the flue gas to the gas detection unit (103) for detection;
the gas detection unit (103) is connected with the gas collection unit (101) and used for receiving the gas collected by the gas collection unit and detecting the components and the particles of the gas, and the detection result is sent to the central processing unit (110) in a data form;
the standard database (102) is connected with the central processing unit (110) and is used for sending standard data of gas detection to the central processing unit (110);
the central processing unit (110) is connected to receive the detection result data sent by the gas detection unit (103) and the standard data sent by the standard database (102), compare the detection result data with the standard data, and send out a control signal in time when the detection result data is larger than the standard data;
the storage unit (107) is connected with the central processing unit (110) and is used for receiving and storing the comparison result data sent by the central processing unit (110);
the alarm unit (105) is connected with the central processing unit (110) and is used for receiving the control signal sent by the central processing unit (110) and sending out an alarm signal in time;
and the wireless communication unit (108) is connected to receive the comparison result data sent by the central processing unit (110) and is used for wirelessly sending the comparison result data to the remote monitoring center.
3. The environmental-friendly solid waste treatment system according to claim 2, wherein the monitoring host (10) further comprises:
the gas discharge unit (109) is connected with the gas detection unit (103) and is used for discharging the flue gas detected by the gas detection unit (103) after treatment;
the display unit (106) is connected to receive the comparison result data sent by the central processing unit (110) and display the data;
and the power supply unit (104) is connected with the central processing unit (110) and is used for supplying power for the central processing unit (110).
4. The environment-friendly solid waste treatment system of claim 1, wherein: the bottom of the combustion furnace (8) further comprises a first furnace ash discharge port (9) and a second furnace ash discharge port (22), the first furnace ash discharge port (9) is located on the left side of the bottom of the combustion furnace (8), and the second furnace ash discharge port (22) is located on the right side of the bottom of the combustion furnace (8).
5. The environment-friendly solid waste treatment system of claim 1, wherein: the welding of exhaust-heat boiler (15) top has safe pipe (13), and safe pipe (13) top fixed mounting has the relief valve, the welding of exhaust-heat boiler (15) bottom has inlet tube (21), and the cover is equipped with the check valve on inlet tube (21).
6. The environment-friendly solid waste treatment system of claim 1, wherein: a hot water discharge pipe is welded at the top end of one side of the water bucket (20), and a cold water inlet pipe is welded at the bottom end of one side of the water bucket (20).
7. The environment-friendly solid waste treatment system of claim 1, wherein: and a stirring mechanism (26) for uniformly mixing the alkali liquor is fixedly arranged on the alkali liquor feeding pool (25).
8. The environment-friendly solid waste treatment system of claim 1, wherein: and one side of the desulfurizing tower (27) is also connected with a waste liquid pool (24) for collecting waste liquid through a pipeline.
9. The environment-friendly solid waste treatment system of claim 1, wherein: and a dust absorption fan is sleeved on the third flue (11).
10. The environment-friendly solid waste treatment system of claim 1, wherein: a quantitative pump is sleeved on the infusion pipeline (30).
CN202110878405.5A 2021-07-30 2021-07-30 Environment-friendly solid waste treatment system Pending CN113551234A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003302027A (en) * 2002-04-12 2003-10-24 Takuma Co Ltd Combustion control device for refuse incinerator
CN104048298A (en) * 2014-07-04 2014-09-17 南京凯盛开能环保能源有限公司 Method for disposing household refuse in cooperation with cement kiln with partial waste heat recovery function and system
CN106196081A (en) * 2016-07-15 2016-12-07 河南华泰粮油机械股份有限公司 A kind of process for innoxious treating of life garbage in urban area
CN112807906A (en) * 2021-02-07 2021-05-18 石河子市丰拓硅材料科技有限公司 Intelligent processing system for silicon carbide smelting flue gas
CN213781177U (en) * 2020-11-17 2021-07-23 黑龙江省泽峰环保科技有限公司 Flue gas detection device based on thing networking

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003302027A (en) * 2002-04-12 2003-10-24 Takuma Co Ltd Combustion control device for refuse incinerator
CN104048298A (en) * 2014-07-04 2014-09-17 南京凯盛开能环保能源有限公司 Method for disposing household refuse in cooperation with cement kiln with partial waste heat recovery function and system
CN106196081A (en) * 2016-07-15 2016-12-07 河南华泰粮油机械股份有限公司 A kind of process for innoxious treating of life garbage in urban area
CN213781177U (en) * 2020-11-17 2021-07-23 黑龙江省泽峰环保科技有限公司 Flue gas detection device based on thing networking
CN112807906A (en) * 2021-02-07 2021-05-18 石河子市丰拓硅材料科技有限公司 Intelligent processing system for silicon carbide smelting flue gas

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Application publication date: 20211026